AKG Motorsport Motor Mounts, Aluminum – E34 (535, M5)Product Description Our BMW E34 (535, M5) Aluminum Motor Mounts eliminate all engine movement for more effective power transfer through the drivetrain. Designed for racing, our straight bolt through solid aluminum engine mounts are engineered to be both strong and lightweight. The stock rubber motor mounts deflect as torque moves through the drivetrain, allowing the engine to move. Eliminate this movement with our BMW E34 (535, M5) aluminum motor